12522070 has 16 divisors (see below), whose sum is σ = 24589008. Its totient is φ = 4553440.

The previous prime is 12522067. The next prime is 12522071. The reversal of 12522070 is 7022521.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12522071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56809 + ... + 57028.

It is an arithmetic number, because the mean of its divisors is an integer number (1536813).

Almost surely, 2^12522070 is an apocalyptic number.

12522070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12522070 is a deficient number, since it is larger than the sum of its proper divisors (12066938).

12522070 is a wasteful number, since it uses less digits than its factorization.

12522070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113855.

The product of its (nonzero) digits is 280, while the sum is 19.

The square root of 12522070 is about 3538.6536987956. The cubic root of 12522070 is about 232.2159478611.

Adding to 12522070 its reverse (7022521), we get a palindrome (19544591).

The spelling of 12522070 in words is "twelve million, five hundred twenty-two thousand, seventy".